Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income? How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax.